| Acronym | Meaning |
| CAIR | Comprehensive Assessment Information Rule (USEPA) |
| PRE | Pitting Resistance Equivalent |
| HIC | Hydrogen-induced Cracking |
| ECISDT | Size-extensive CI With Single And Double And Triple Excitations |
| CAE | Cis-acting Element |
| QSERR | Quantitative Structure-enantioselective Retention Relationships |
| HHAP | Heavy Hydroaroms. From Petroleum |
| FUSE | Far Ultraviolet Spectroscopic Explorer |
| APRF | Army Pulse Radiation Facility |
| TGIC | Triglycidyl Isocyanurate |